/*
 * Copyright (c) 2021, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

package org.wso2.ei.dashboard.core.rest.delegates.auth;

import org.wso2.ei.dashboard.core.commons.Constants;
import org.wso2.ei.dashboard.core.commons.auth.TokenCache;

import javax.ws.rs.core.Response;

import static org.wso2.ei.dashboard.core.rest.delegates.auth.LoginDelegate.getTokenCookieHeader;

/**
 * Manages login received to the dashboard.
 */
public class LogoutDelegate {

    public Response logoutUser(String accessToken) {
        if (!accessToken.isEmpty()) {
            removeTokenFromCache(accessToken);
        }
        return Response.ok().header(Constants.COOKIE_HEADER, getTokenCookieHeader(null, 0)).build();
    }

    private void removeTokenFromCache(String accessToken) {
        TokenCache.getInstance().removeToken(accessToken);
    }
}
